Home / 8,477,101.80-12,715,652.70-2,795,956.20

Finding the Fourth Proportional to 8,477,101.80, 12,715,652.70 and 2,795,956.20

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Solution

The fourth proportional to 8,477,101.80, 12,715,652.70 and 2,795,956.20 is: 4,193,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477,101.80 : 12,715,652.70 = 2,795,956.20 : x
  2. Step 2: Convert to fraction form
    8,477,101.80/12,715,652.70 = 2,795,956.20/x
  3. Step 3: Cross multiply
    8,477,101.80x = 12,715,652.70 × 2,795,956.20
  4. Step 4: Simplify right side
    8,477,101.80x = 35,552,408,003,611.74
  5. Step 5: Solve for x
    x = 35,552,408,003,611.74/8,477,101.80
  6. Step 6: Final answer
    x = 4,193,934.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.